56539353108480 has 208 divisors, whose sum is σ = 197349650645184. Its totient is φ = 13706509680640.

The previous prime is 56539353108479. The next prime is 56539353108487. The reversal of 56539353108480 is 8480135393565.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56539353108487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41153109 + ... + 42504788.

Almost surely, 2^{56539353108480} is an apocalyptic number.

It is an amenable number.

56539353108480 is an abundant number, since it is smaller than the sum of its proper divisors (140810297536704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56539353108480 is a wasteful number, since it uses less digits than its factorization.

56539353108480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83657940 (or 83657918 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 60.

The spelling of 56539353108480 in words is "fifty-six trillion, five hundred thirty-nine billion, three hundred fifty-three million, one hundred eight thousand, four hundred eighty".